Humboldt Hill, CA demographics:
population, income, and more

Total population
3,551
3.8% year-over-year change
Median household income
$71,667/yr
-16.1% year-over-year change
Housing units
1,368
-1.8% year-over-year change

Humboldt Hill population

How many people live in Humboldt Hill

Humboldt Hill is home to 3,551 residents, according to the most recent Census data. Gender-wise, 47.1% of Humboldt Hill locals are male, and 52.9% are female.

Total population
3,551
3.8% year-over-year change
Gender ratio
Male
47.1%
1,674
Female
52.9%
1,877
Value Percent YoY change
Male 1,674 47.1% 0.5%
Female 1,877 52.9% 6.9%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Humboldt Hill is 39, with the population distributed as follows: about 18.2% are children under 15, then 14.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.4% of the population, while another 23.4% fall into the 45 to 64 bracket. Finally, around 20.7% are 65 or older.

Median age
39.4
Age breakdown
Under 15
18.2%
15 to 24
14.3%
25 to 44
23.4%
45 to 64
23.4%
Over 65
20.7%
Value Percent YoY change
Under 15 647 18.2% 13.3%
15 to 24 508 14.3% 27.3%
25 to 44 831 23.4% 4.4%
45 to 64 829 23.4% -7.3%
Over 65 736 20.7% -3.3%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Humboldt Hill, 87.5% of the population are US-born citizens, while 2.2% have gained naturalized citizenship. At the same time, 10.3% of residents are non-citizens. As for race, 65.8% of locals are Caucasian, 0.3% are African American and 0.4% have Asian roots. There’s also a share of 15.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
87.5%
Non-U.S.-born citizens
2.2%
Non-citizens
10.3%
Value Percent YoY change
U.S.-born citizens 3,106 87.5% 4.7%
Non-U.S.-born citizens 79 2.2% 31.7%
Non-citizens 366 10.3% -7.1%
Racial breakdown
White
65.8%
Black or African American
0.3%
American Indian and Alaska Native
1.4%
Asian
0.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
15.6%
Other
16.5%
Value Percent
White 2,338 65.8%
Black or African American 10 0.3%
American Indian and Alaska Native 50 1.4%
Asian 13 0.4%
Two or more races 553 15.6%
Other 587 16.5%

Households in Humboldt Hill

A peek inside Humboldt Hill households

Humboldt Hill has 1,194 households, with an average of 3 members in each. Of these, 61.7% are families, while the remaining 38.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,194
-1.7% year-over-year change
Average people per household
3
Non-family households
457
Family households
737
Value Percent YoY change
Non-family households 457 38.3% -4.8%
Family households 737 61.7% 0.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Humboldt Hill

The housing landscape of Humboldt Hill

Humboldt Hill's housing consists of 1,368 units, with 61.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6.7% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 20.2% of the housing landscape.

Housing units
1,368
-1.8% year-over-year change
Housing types
Value Percent
1 unit, detached 844 61.7%
1 unit, attached 92 6.7%
2 units 54 4%
3 or 4 units 46 3.4%
20 to 49 units 56 4.1%
Mobile home 276 20.2%
Homes built since 2020
0
% year-over-year change

The age of buildings in Humboldt Hill

In Humboldt Hill, the median construction year is 1977. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1940 and 1949 57 4.2% 216.7%
Built between 1950 and 1959 214 15.6% -19.6%
Built between 1960 and 1969 315 23% 2.3%
Built between 1970 and 1979 150 11% -15.2%
Built between 1980 and 1989 255 18.6% -18.5%
Built between 1990 and 1999 186 13.6% -14.3%
Built between 2000 and 2009 88 6.4% 23.9%
Built between 2010 and 2019 103 7.5% 347.8%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Humboldt Hill occupancy rates

Out of the 1,194 occupied housing units in Humboldt Hill, 65.7% are owner-occupied, while 34.3% are lived in by tenants. Meanwhile, 12.7% of all homes on the local market sit vacant.

Occupied housing units
1,194
-1.7% year-over-year change
Occupancy breakdown
Renter occupied
410
Owner occupied
784
Value Percent YoY
change
Renter occupied 410 34.3% -10.7%
Owner occupied 784 65.7% 3.7%
Unoccupied housing units
12.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Humboldt Hill housing costs

Housing costs in Humboldt Hill come to a median of $1,619 per month, while tenants specifically pay a median gross rent of $1,896.

Median housing costs per month
$1,619/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Humboldt Hill
$1,896/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Humboldt Hill

Humboldt Hill education at a glance

About 31.9% of the population in Humboldt Hill went to high school, while 31.4% pursued college studies. Another 13.2% earned an associate degree and 13.7% hold a bachelor’s. Meanwhile, 4.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 134 4.8% -35.6%
High school diploma 897 31.9% 13.7%
College diploma 883 31.4% 0.1%
Associate degree 372 13.2% 7.5%
Bachelor's degree 384 13.7% 4.6%
Graduate degree 138 4.9% -24.2%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Humboldt Hill

How much people earn in Humboldt Hill

The average annual household income in Humboldt Hill was $96,395 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -10.1% change from the previous year. At the same time, the median income stood at $71,667, reflecting a -16.1% shift over the same period.

Average household income in Humboldt Hill
$96,395/year
-10.1% year-over-year change
Median household income in Humboldt Hill
$71,667/year
-16.1% year-over-year change

Humboldt Hill income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $91,103 overall. Overall, 84.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $91,103 -26.7%
Over 65 $76,125 -5.4%
Above poverty level
2,749
Below poverty level
504
Value Percent YoY
change
Above poverty level 2,749 84.5% 3.2%
Below poverty level 504 15.5% 3.9%

Average renter income in Humboldt Hill

To get a better sense of what renters earn on average in Humboldt Hill, their median household income was $62,391 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 36.5%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$62,391
Rent-to-income ratio
36.5%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Humboldt Hill

Workforce and job types in Humboldt Hill

The job market in Humboldt Hill is powered by 1,532 working residents, spread across a range of industries and roles. 78.5% of the working population are employed in professional or administrative positions, while 21.5% are in hands-on or service-based jobs. Also, 10.3% run their own businesses, 59.9% are employed by private companies, and 22.5% work in the public sector.

Workforce demographics

Working population
1,532
6.3% year-over-year change
White collar
1,202
Blue collar
330
Value Percent YoY change
White collar 1,202 78.5% 3.7%
Blue collar 330 21.5% 17.0%
Employer type
Self employees
10.3%
Private companies
59.9%
Governmental workers
22.5%
Not for profit companies
7.2%
Value Percent YoY change
Self employees 158 10.3% -22.9%
Private companies 918 59.9% 25.9%
Governmental workers 345 22.5% 8.2%
Not for profit companies 111 7.2% -41.0%
Unemployment rate
2.6%
70.8% year-over-year change

Available workforce

The unemployment rate in Humboldt Hill stands at 2.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Humboldt Hill

How people get around in Humboldt Hill

Commuting methods vary: 83.4% of residents travel by personal vehicle and 5% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 1,247 83.4% 1.4%
Bus or trolleybus 6 0.4% 0.0%
Walk 74 5% 48.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

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FAQs about Humboldt Hill demographics 

What is the total population of Humboldt Hill?

Humboldt Hill has a total population of 3,551 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +3.8% compared to a year ago.

What is the gender ratio in Humboldt Hill?

The gender ratio in Humboldt Hill is as follows:
  • 47.1% males (1,674 residents)
  • 52.9% females (1,877 residents)

What is the median age in Humboldt Hill?

The median age in Humboldt Hill is 39.4.

What is the age distribution of the population in Humboldt Hill?

The age distribution in Humboldt Hill is as follows:
  • Under 15: 18.2% (647 residents)
  • Ages 15-24: 14.3% (508 residents)
  • Ages 25-44: 23.4% (831 residents)
  • Ages 45-64: 23.4% (829 residents)
  • Over 65: 20.7% (736 residents)

What is the racial and ethnic makeup of Humboldt Hill?

The racial and ethnic makeup of Humboldt Hill is as follows:
  • White: 65.8% (2,338 residents)
  • Black or African American: 0.3% (10 residents)
  • American Indian and Alaska Native: 1.4% (50 residents)
  • Asian: 0.4% (13 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 15.6% (553 residents)
  • Other: 16.5% (587 residents)

What percentage of the population in Humboldt Hill are U.S.-born citizens?

U.S.-born citizens represent 87.5% of the population in Humboldt Hill.

How many housing units are there in Humboldt Hill?

There are 1,368 housing units in Humboldt Hill, reflecting a -1.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Humboldt Hill and what is the average household size?

Humboldt Hill has a total of 1,194 households, with an average of 3 people in each.

What is the median household income in Humboldt Hill?

Humboldt Hill has a median household income of $71,667, representing a -16.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Humboldt Hill?

The employment rate is 97.4% in Humboldt Hill, with a workforce of 1,532 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78.5% (1,202 residents)
  • Blue-collar workers: 21.5% (330 residents)

Places of employment:
  • Self-employed: 10.3% (158 residents)
  • Private companies: 59.9% (918 residents)
  • Governmental workers: 22.5% (345 residents)
  • Not-for-profit companies: 7.2% (111 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025